AQ/BQ/NQ/HQ/PQ drill rod 3m long wireline core drilling for exploration
The Roschen company specializes in the development, production and sales of exploration drilling tools as well as providing drilling solutions and services. Roschen is a national advanced technology enterprise, one of the drafters of geological drilling tool standard of China,award of second prize of National Science and Technology Progress in China.
Roschen specializes in the development, production and sales of exploration drilling tools as well as providing drilling solutions and services. Roschen is a national advanced technology enterprise, one of the drafters of geological drilling tool standard of China,award of second prize of National Science and Technology Progress in China.
Roschen plant covers an area of 56,000 square meters with over 500 employees and world class intelligent production line of diamond core drilling consumables. Roschen possesses core technology of diamond tools and knowledge of deep hole drilling tools. A dedicated testing lab and strict adherence to the ISO9001 quality control system ensure every piece is qualified.
Standard drilling units make hands-on experience in high efficiency drilling available to Roschen. Roschen takes drilling industry in China to a high speed train and makes us come into a high efficient and safety drilling expert.
| PRODUCT SPECIFICATIONS |
| Standard |
OD |
ID |
Wall Thickness (mm) |
TPI |
Pin Thread Length(mm) |
Weight |
| (mm) |
(mm) |
(kg/m) |
| BQ,BRQ |
55.7 |
46.1 |
4.8 |
3 |
44.45 |
6.03 |
| NQ,NRQ |
70.5 |
60.3 |
5.1 |
3 |
44.45 |
8.08 |
| HQ,HRQ |
89 |
77.8 |
5.6 |
3 |
44.45 |
11.52 |
| PQ,PRQ |
114.3 |
101.9 |
6.2 |
2.5 |
63.5 |
16.53 |
| SQ |
139.7 |
125.5 |
7.1 |
2.5 |
62.8 |
23.22 |
FEATURES of Drill Rods:
. Wireline rods are made of special geological steel pipes with high strength and toughness which is processed by high-precision CNC lathe & molding tool.
. The drill rod threads are tested by special thread gauge, and the thread part is specially strengthened.
. The drill rods have consistent concentricity & straghtness, and its precision and mechanical properties reach the international advanced level.
Best regards,
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com
http://www.explorationcoredrilling.com
https://www.drillpipefactory.com
https://www.numberwon.cn
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